package com.wy.ssm.service;

import com.wy.ssm.domain.Product;

import java.util.List;

/**
 * @Author: wy
 * @Date:2019/9/4 15:12
 */
public interface ProductService {
     List<Product> findAll(Integer pageNum,Integer pageSize,String username) throws Exception;
       void save(Product product) throws Exception;
}
